| Round Rock to Bad Wildungen | 5,261.85 mi (8,468.14 km) |
| Round Rock to Bad Windsheim | 5,370.21 mi (8,642.52 km) |
| Round Rock to Bad Worishofen | 5,433.70 mi (8,744.69 km) |
| Round Rock to Bad Wurzach | 5,410.35 mi (8,707.12 km) |
| Round Rock to Bad Zwischenahn | 5,147.67 mi (8,284.38 km) |
| Round Rock to Baden-Baden | 5,314.45 mi (8,552.77 km) |
| Round Rock to Baesweiler | 5,160.07 mi (8,304.33 km) |
| Round Rock to Baiersbronn | 5,328.86 mi (8,575.97 km) |
| Round Rock to Balingen | 5,356.04 mi (8,619.71 km) |
| Round Rock to Ballenstedt | 5,316.48 mi (8,556.04 km) |
| Round Rock to Balve | 5,207.89 mi (8,381.29 km) |
| Round Rock to Bamberg | 5,372.99 mi (8,646.99 km) |
| Round Rock to Bannewitz | 5,433.18 mi (8,743.86 km) |
| Round Rock to Bargteheide | 5,207.80 mi (8,381.15 km) |
| Round Rock to Barleben | 5,312.34 mi (8,549.39 km) |
